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刷新世界纪录！就在南海，中国成功下钻231米，到底是何大利器？
现在的中国已经成为海洋强国，在海洋开发领域创造出了一个又一个奇迹，除蛟龙号深海潜航器、深海一号海上油气平台外，中国又一项震撼全球的超级工程曝光，成功刷新了世界纪录！
【诸葛小彻】76/524
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